I can‘t run samples

[WangJi92]

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严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 3 in XML document from class path resource [applicationContext.xml] is invalid; nested exception is org.xml.sax.SAXParseException; systemId: http://www.springframework.org/schema/tool/spring-tool-4.3.xsd; lineNumber: 3; columnNumber: 148; s4s-elt-character: 方案元素中不允许出现除 'xs:appinfo' 和 'xs:documentation' 之外的非空格字符。发现了 'ar=decodeURIComponent('http://www.springframework.org%2fschema%2ftool%2fspring-tool-4.3.xsd');tout=setTimeout('location.replace(ar)',2000);'。 at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:399)